NYSE

Low stock prices don't indicate that you need to invest in that company. Investing in a company depends on other features, too, like the performance of the company, its stability, and your risk tolerance capacity. The price difference between the stocks of Visa Inc. ($313.04) and Wells Fargo ($72.03) is significant.
But I would suggest you to, invest in Visa Inc. as it is expanding worldwide, which makes it more beneficial for you in the future. 
Also, it gives you stability with the low-risk factor, which makes it a more reliable investment option for the long term.

The Stock Price of AT&T

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Investment analysts predict the increase in the stock price of AT&T in the future, which makes it a good option for investing. As AT&T is planning to expand its services by providing 5G facilities to almost everyone by 2026. Purchasing its shares is a wise decision.

For a long-term plan, invest in Honeywell stocks. The current stock price of Honeywell is $226.52.
Stock analysts assign ratings to companies, and based on these ratings, investors make investments in those companies. Higher ratings mean the company is doing well, and you can invest in it.  Rating shows the company's performance, stability, and risk factor. 
Honeywell has a rating of 64, while Caterpillar has a rating of 44. Based on the ratings, investing in Honeywell is recommended as it offers good long-term returns with a low risk factor.

The prices of NKE stocks are worrying, but you need to think about your long-term financial goals. I would suggest not selling the stocks, as Nike has good long-term potential.

Yes, the increased energy consumption during the winter months will undoubtedly impact PSX's stocks, which in turn generate revenue and profits for the company. There are many factors that impact the company's performance, like global oil prices, economic conditions, and regulatory changes. 
If you need steady income, then PSX is a suitable choice for investment.

Investing in LLY could be a profitable decision, as it shows strong growth because of their recent advancement, and analysts estimate steady growth in the next few years. But still, the pharmaceutical business is very competitive. So, it is advisable to evaluate the risk factor and valuation criteria before investing.